Factor Info

ID 132756
Size 478 digits / 1586 bits
Status composite
Value 1660548689641072406020425807812591388543148412495224418635746126308194880026306250158744848026374812619731358846603334482811429108427740861018813521631593787676146454619823525638662981457260555114559316277146093376859699325914832488060536325695920829269688983143580946249095141726050469929161809019149222988600495811188536972796783845494804216888830695185459862149391125299844226039264356330640029788677045496829363454601542584385585808140973492873808478583393702763976129091761

Factorizations

Primary (ID: 167991) 128789956824244730223808008541 (proven prime)
(ID: 168693) 12893464137946460172627145368860736335679219416533417953719603156442602081789097364089602828354951453917894319733895683349068384761854133759133438952154336827523405910056195264011432362393321597396767480404376031828436889386621276649170726909981111943377379175737015699143763189343682974632125195542297898539378325070002755917958350669394359438779502294011278330711578041177555816733999810197469222547956451112628035208875922905851857516918031256421 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.